Java Double Number From toDoubleMatrix(Number[][] matrix)

Description

Turns the Number matrix into one consisting of primitive doubles.

License

Open Source License

Parameter

Parameter	Description
matrix	the matrix to convert

Return

the converted matrix

Declaration

public static double[][] toDoubleMatrix(Number[][] matrix) 

Method Source Code

//package com.java2s;
/*//from w ww .  jav a  2  s .c  om
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

public class Main {
    /**
     * Turns the Number matrix into one consisting of primitive doubles.
     *
     * @param matrix   the matrix to convert
     * @return      the converted matrix
     */
    public static double[][] toDoubleMatrix(Number[][] matrix) {
        double[][] result;
        int i;
        int n;

        result = new double[matrix.length][];
        for (i = 0; i < matrix.length; i++) {
            result[i] = new double[matrix[i].length];
            for (n = 0; n < matrix[i].length; n++)
                result[i][n] = matrix[i][n].doubleValue();
        }

        return result;
    }
}

Related

1. toDoubleAsUnsigned(long v)
2. toDoubleByObject(Object obj)
3. toDoubleDigit(int number)
4. toDoubleObject(Object obj)
5. toDoublePow10(long m, int n)
6. toDoublePow2(long m, int n)
7. toDoublePrecision(long fixedPrecisionOrdinate)